2009 Kia Rio vs. 2007 Mercedes-Benz SL
To start off, 2009 Kia Rio is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SL would be higher. At 5,980 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (604 HP @ 4800 RPM) has 523 more horse power than 2009 Kia Rio. (81 HP @ 5500 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2009 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 612 kg more than 2009 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz SL is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2009 Kia Rio, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Mercedes-Benz SL (1,000 Nm @ 2000 RPM) has 883 more torque (in Nm) than 2009 Kia Rio. (117 Nm @ 3000 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Rio. 2007 Mercedes-Benz SL has automatic transmission and 2009 Kia Rio has manual transmission. 2009 Kia Rio will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Kia Rio | 2007 Mercedes-Benz SL | |
| Make | Kia | Mercedes-Benz |
| Model | Rio | SL |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1343 cc | 5980 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 81 HP | 604 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 117 Nm | 1000 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 75.5 mm | 82.6 mm |
| Engine Stroke Size | 75 mm | 93 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 165 km/hour | 250 km/hour |
| Acceleration 0-100mph | 14.3 seconds | 4.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1508 kg | 2120 kg |
| Vehicle Length | 4250 mm | 4540 mm |
| Vehicle Width | 1690 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2420 mm | 2570 mm |
| Fuel Consumption Overall | 6.7 L/100km | 15.3 L/100km |
| Fuel Tank Capacity | 45 L | 80 L |
